/**
 * VKTS - VulKan ToolS.
 *
 * The MIT License (MIT)
 *
 * Copyright (c) since 2014 Norbert Nopper
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#include <vkts/vkts.hpp>

#include "fn_file_internal.hpp"

#include <windows.h>

namespace vkts
{

VkBool32 VKTS_APIENTRY _fileCreateDirectory(const char* directory)
{
	if (!directory)
	{
		return VK_FALSE;
	}

	//

	DWORD fileAttributes;

	fileAttributes = GetFileAttributes(directory);

	if (fileAttributes != INVALID_FILE_ATTRIBUTES && (fileAttributes & FILE_ATTRIBUTE_DIRECTORY))
	{
		return VK_TRUE;
	}

	//

	std::string targetDirectory = std::string(_fileGetBaseDirectory());

	//

	std::string foldersToCreate = std::string(directory);

	while (foldersToCreate.length())
	{
		auto lastSlash = foldersToCreate.find('/');

		if (lastSlash != foldersToCreate.npos)
		{
			targetDirectory += foldersToCreate.substr(0, lastSlash);

			foldersToCreate = foldersToCreate.substr(lastSlash + 1);
		}
		else
		{
			targetDirectory += foldersToCreate;

			foldersToCreate = "";
		}

		fileAttributes = GetFileAttributes(targetDirectory.c_str());

		if (fileAttributes != INVALID_FILE_ATTRIBUTES && (fileAttributes & FILE_ATTRIBUTE_DIRECTORY))
		{
			targetDirectory += "/";

			continue;
		}

		CreateDirectory(targetDirectory.c_str(), NULL);

		targetDirectory += "/";
	}

	return VK_TRUE;
}

}
